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-rw-r--r--kernel/include/trace/events/btrfs.h1178
1 files changed, 1178 insertions, 0 deletions
diff --git a/kernel/include/trace/events/btrfs.h b/kernel/include/trace/events/btrfs.h
new file mode 100644
index 000000000..7f79cf459
--- /dev/null
+++ b/kernel/include/trace/events/btrfs.h
@@ -0,0 +1,1178 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM btrfs
+
+#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_BTRFS_H
+
+#include <linux/writeback.h>
+#include <linux/tracepoint.h>
+#include <trace/events/gfpflags.h>
+
+struct btrfs_root;
+struct btrfs_fs_info;
+struct btrfs_inode;
+struct extent_map;
+struct btrfs_ordered_extent;
+struct btrfs_delayed_ref_node;
+struct btrfs_delayed_tree_ref;
+struct btrfs_delayed_data_ref;
+struct btrfs_delayed_ref_head;
+struct btrfs_block_group_cache;
+struct btrfs_free_cluster;
+struct map_lookup;
+struct extent_buffer;
+struct btrfs_work;
+struct __btrfs_workqueue;
+struct btrfs_qgroup_operation;
+
+#define show_ref_type(type) \
+ __print_symbolic(type, \
+ { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
+ { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
+ { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
+ { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
+ { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
+
+#define __show_root_type(obj) \
+ __print_symbolic_u64(obj, \
+ { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
+ { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
+ { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
+ { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
+ { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
+ { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
+ { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
+ { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
+ { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
+ { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
+ { BTRFS_UUID_TREE_OBJECTID, "UUID_RELOC" }, \
+ { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
+
+#define show_root_type(obj) \
+ obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
+ (obj >= BTRFS_ROOT_TREE_OBJECTID && \
+ obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
+
+#define BTRFS_GROUP_FLAGS \
+ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
+ { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
+ { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
+ { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
+ { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
+ { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
+ { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
+ { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
+ { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
+
+#define BTRFS_UUID_SIZE 16
+
+TRACE_EVENT(btrfs_transaction_commit,
+
+ TP_PROTO(struct btrfs_root *root),
+
+ TP_ARGS(root),
+
+ TP_STRUCT__entry(
+ __field( u64, generation )
+ __field( u64, root_objectid )
+ ),
+
+ TP_fast_assign(
+ __entry->generation = root->fs_info->generation;
+ __entry->root_objectid = root->root_key.objectid;
+ ),
+
+ TP_printk("root = %llu(%s), gen = %llu",
+ show_root_type(__entry->root_objectid),
+ (unsigned long long)__entry->generation)
+);
+
+DECLARE_EVENT_CLASS(btrfs__inode,
+
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( blkcnt_t, blocks )
+ __field( u64, disk_i_size )
+ __field( u64, generation )
+ __field( u64, last_trans )
+ __field( u64, logged_trans )
+ __field( u64, root_objectid )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->blocks = inode->i_blocks;
+ __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
+ __entry->generation = BTRFS_I(inode)->generation;
+ __entry->last_trans = BTRFS_I(inode)->last_trans;
+ __entry->logged_trans = BTRFS_I(inode)->logged_trans;
+ __entry->root_objectid =
+ BTRFS_I(inode)->root->root_key.objectid;
+ ),
+
+ TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
+ "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
+ show_root_type(__entry->root_objectid),
+ (unsigned long long)__entry->generation,
+ (unsigned long)__entry->ino,
+ (unsigned long long)__entry->blocks,
+ (unsigned long long)__entry->disk_i_size,
+ (unsigned long long)__entry->last_trans,
+ (unsigned long long)__entry->logged_trans)
+);
+
+DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
+
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
+DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
+
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
+DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
+
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
+#define __show_map_type(type) \
+ __print_symbolic_u64(type, \
+ { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
+ { EXTENT_MAP_HOLE, "HOLE" }, \
+ { EXTENT_MAP_INLINE, "INLINE" }, \
+ { EXTENT_MAP_DELALLOC, "DELALLOC" })
+
+#define show_map_type(type) \
+ type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
+
+#define show_map_flags(flag) \
+ __print_flags(flag, "|", \
+ { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
+ { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
+ { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\
+ { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
+ { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
+ { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
+ { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
+
+TRACE_EVENT_CONDITION(btrfs_get_extent,
+
+ TP_PROTO(struct btrfs_root *root, struct extent_map *map),
+
+ TP_ARGS(root, map),
+
+ TP_CONDITION(map),
+
+ TP_STRUCT__entry(
+ __field( u64, root_objectid )
+ __field( u64, start )
+ __field( u64, len )
+ __field( u64, orig_start )
+ __field( u64, block_start )
+ __field( u64, block_len )
+ __field( unsigned long, flags )
+ __field( int, refs )
+ __field( unsigned int, compress_type )
+ ),
+
+ TP_fast_assign(
+ __entry->root_objectid = root->root_key.objectid;
+ __entry->start = map->start;
+ __entry->len = map->len;
+ __entry->orig_start = map->orig_start;
+ __entry->block_start = map->block_start;
+ __entry->block_len = map->block_len;
+ __entry->flags = map->flags;
+ __entry->refs = atomic_read(&map->refs);
+ __entry->compress_type = map->compress_type;
+ ),
+
+ TP_printk("root = %llu(%s), start = %llu, len = %llu, "
+ "orig_start = %llu, block_start = %llu(%s), "
+ "block_len = %llu, flags = %s, refs = %u, "
+ "compress_type = %u",
+ show_root_type(__entry->root_objectid),
+ (unsigned long long)__entry->start,
+ (unsigned long long)__entry->len,
+ (unsigned long long)__entry->orig_start,
+ show_map_type(__entry->block_start),
+ (unsigned long long)__entry->block_len,
+ show_map_flags(__entry->flags),
+ __entry->refs, __entry->compress_type)
+);
+
+#define show_ordered_flags(flags) \
+ __print_flags(flags, "|", \
+ { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
+ { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
+ { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
+ { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
+ { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
+ { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
+ { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
+ { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
+ { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \
+ { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
+
+
+DECLARE_EVENT_CLASS(btrfs__ordered_extent,
+
+ TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
+
+ TP_ARGS(inode, ordered),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( u64, file_offset )
+ __field( u64, start )
+ __field( u64, len )
+ __field( u64, disk_len )
+ __field( u64, bytes_left )
+ __field( unsigned long, flags )
+ __field( int, compress_type )
+ __field( int, refs )
+ __field( u64, root_objectid )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->file_offset = ordered->file_offset;
+ __entry->start = ordered->start;
+ __entry->len = ordered->len;
+ __entry->disk_len = ordered->disk_len;
+ __entry->bytes_left = ordered->bytes_left;
+ __entry->flags = ordered->flags;
+ __entry->compress_type = ordered->compress_type;
+ __entry->refs = atomic_read(&ordered->refs);
+ __entry->root_objectid =
+ BTRFS_I(inode)->root->root_key.objectid;
+ ),
+
+ TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
+ "start = %llu, len = %llu, disk_len = %llu, "
+ "bytes_left = %llu, flags = %s, compress_type = %d, "
+ "refs = %d",
+ show_root_type(__entry->root_objectid),
+ (unsigned long long)__entry->ino,
+ (unsigned long long)__entry->file_offset,
+ (unsigned long long)__entry->start,
+ (unsigned long long)__entry->len,
+ (unsigned long long)__entry->disk_len,
+ (unsigned long long)__entry->bytes_left,
+ show_ordered_flags(__entry->flags),
+ __entry->compress_type, __entry->refs)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
+
+ TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
+
+ TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
+
+ TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
+
+ TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
+
+ TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
+
+ TP_ARGS(inode, ordered)
+);
+
+DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
+
+ TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
+
+ TP_ARGS(inode, ordered)
+);
+
+DECLARE_EVENT_CLASS(btrfs__writepage,
+
+ TP_PROTO(struct page *page, struct inode *inode,
+ struct writeback_control *wbc),
+
+ TP_ARGS(page, inode, wbc),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( pgoff_t, index )
+ __field( long, nr_to_write )
+ __field( long, pages_skipped )
+ __field( loff_t, range_start )
+ __field( loff_t, range_end )
+ __field( char, for_kupdate )
+ __field( char, for_reclaim )
+ __field( char, range_cyclic )
+ __field( pgoff_t, writeback_index )
+ __field( u64, root_objectid )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->index = page->index;
+ __entry->nr_to_write = wbc->nr_to_write;
+ __entry->pages_skipped = wbc->pages_skipped;
+ __entry->range_start = wbc->range_start;
+ __entry->range_end = wbc->range_end;
+ __entry->for_kupdate = wbc->for_kupdate;
+ __entry->for_reclaim = wbc->for_reclaim;
+ __entry->range_cyclic = wbc->range_cyclic;
+ __entry->writeback_index = inode->i_mapping->writeback_index;
+ __entry->root_objectid =
+ BTRFS_I(inode)->root->root_key.objectid;
+ ),
+
+ TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
+ "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
+ "range_end = %llu, for_kupdate = %d, "
+ "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
+ show_root_type(__entry->root_objectid),
+ (unsigned long)__entry->ino, __entry->index,
+ __entry->nr_to_write, __entry->pages_skipped,
+ __entry->range_start, __entry->range_end,
+ __entry->for_kupdate,
+ __entry->for_reclaim, __entry->range_cyclic,
+ (unsigned long)__entry->writeback_index)
+);
+
+DEFINE_EVENT(btrfs__writepage, __extent_writepage,
+
+ TP_PROTO(struct page *page, struct inode *inode,
+ struct writeback_control *wbc),
+
+ TP_ARGS(page, inode, wbc)
+);
+
+TRACE_EVENT(btrfs_writepage_end_io_hook,
+
+ TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
+
+ TP_ARGS(page, start, end, uptodate),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( pgoff_t, index )
+ __field( u64, start )
+ __field( u64, end )
+ __field( int, uptodate )
+ __field( u64, root_objectid )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = page->mapping->host->i_ino;
+ __entry->index = page->index;
+ __entry->start = start;
+ __entry->end = end;
+ __entry->uptodate = uptodate;
+ __entry->root_objectid =
+ BTRFS_I(page->mapping->host)->root->root_key.objectid;
+ ),
+
+ TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
+ "end = %llu, uptodate = %d",
+ show_root_type(__entry->root_objectid),
+ (unsigned long)__entry->ino, (unsigned long)__entry->index,
+ (unsigned long long)__entry->start,
+ (unsigned long long)__entry->end, __entry->uptodate)
+);
+
+TRACE_EVENT(btrfs_sync_file,
+
+ TP_PROTO(struct file *file, int datasync),
+
+ TP_ARGS(file, datasync),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( ino_t, parent )
+ __field( int, datasync )
+ __field( u64, root_objectid )
+ ),
+
+ TP_fast_assign(
+ struct dentry *dentry = file->f_path.dentry;
+ struct inode *inode = d_inode(dentry);
+
+ __entry->ino = inode->i_ino;
+ __entry->parent = d_inode(dentry->d_parent)->i_ino;
+ __entry->datasync = datasync;
+ __entry->root_objectid =
+ BTRFS_I(inode)->root->root_key.objectid;
+ ),
+
+ TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
+ show_root_type(__entry->root_objectid),
+ (unsigned long)__entry->ino, (unsigned long)__entry->parent,
+ __entry->datasync)
+);
+
+TRACE_EVENT(btrfs_sync_fs,
+
+ TP_PROTO(int wait),
+
+ TP_ARGS(wait),
+
+ TP_STRUCT__entry(
+ __field( int, wait )
+ ),
+
+ TP_fast_assign(
+ __entry->wait = wait;
+ ),
+
+ TP_printk("wait = %d", __entry->wait)
+);
+
+#define show_ref_action(action) \
+ __print_symbolic(action, \
+ { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
+ { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
+ { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
+ { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
+
+
+DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_tree_ref *full_ref,
+ int action),
+
+ TP_ARGS(ref, full_ref, action),
+
+ TP_STRUCT__entry(
+ __field( u64, bytenr )
+ __field( u64, num_bytes )
+ __field( int, action )
+ __field( u64, parent )
+ __field( u64, ref_root )
+ __field( int, level )
+ __field( int, type )
+ __field( u64, seq )
+ ),
+
+ TP_fast_assign(
+ __entry->bytenr = ref->bytenr;
+ __entry->num_bytes = ref->num_bytes;
+ __entry->action = action;
+ __entry->parent = full_ref->parent;
+ __entry->ref_root = full_ref->root;
+ __entry->level = full_ref->level;
+ __entry->type = ref->type;
+ __entry->seq = ref->seq;
+ ),
+
+ TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
+ "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
+ "type = %s, seq = %llu",
+ (unsigned long long)__entry->bytenr,
+ (unsigned long long)__entry->num_bytes,
+ show_ref_action(__entry->action),
+ show_root_type(__entry->parent),
+ show_root_type(__entry->ref_root),
+ __entry->level, show_ref_type(__entry->type),
+ (unsigned long long)__entry->seq)
+);
+
+DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_tree_ref *full_ref,
+ int action),
+
+ TP_ARGS(ref, full_ref, action)
+);
+
+DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_tree_ref *full_ref,
+ int action),
+
+ TP_ARGS(ref, full_ref, action)
+);
+
+DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_data_ref *full_ref,
+ int action),
+
+ TP_ARGS(ref, full_ref, action),
+
+ TP_STRUCT__entry(
+ __field( u64, bytenr )
+ __field( u64, num_bytes )
+ __field( int, action )
+ __field( u64, parent )
+ __field( u64, ref_root )
+ __field( u64, owner )
+ __field( u64, offset )
+ __field( int, type )
+ __field( u64, seq )
+ ),
+
+ TP_fast_assign(
+ __entry->bytenr = ref->bytenr;
+ __entry->num_bytes = ref->num_bytes;
+ __entry->action = action;
+ __entry->parent = full_ref->parent;
+ __entry->ref_root = full_ref->root;
+ __entry->owner = full_ref->objectid;
+ __entry->offset = full_ref->offset;
+ __entry->type = ref->type;
+ __entry->seq = ref->seq;
+ ),
+
+ TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
+ "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
+ "offset = %llu, type = %s, seq = %llu",
+ (unsigned long long)__entry->bytenr,
+ (unsigned long long)__entry->num_bytes,
+ show_ref_action(__entry->action),
+ show_root_type(__entry->parent),
+ show_root_type(__entry->ref_root),
+ (unsigned long long)__entry->owner,
+ (unsigned long long)__entry->offset,
+ show_ref_type(__entry->type),
+ (unsigned long long)__entry->seq)
+);
+
+DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_data_ref *full_ref,
+ int action),
+
+ TP_ARGS(ref, full_ref, action)
+);
+
+DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_data_ref *full_ref,
+ int action),
+
+ TP_ARGS(ref, full_ref, action)
+);
+
+DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_ref_head *head_ref,
+ int action),
+
+ TP_ARGS(ref, head_ref, action),
+
+ TP_STRUCT__entry(
+ __field( u64, bytenr )
+ __field( u64, num_bytes )
+ __field( int, action )
+ __field( int, is_data )
+ ),
+
+ TP_fast_assign(
+ __entry->bytenr = ref->bytenr;
+ __entry->num_bytes = ref->num_bytes;
+ __entry->action = action;
+ __entry->is_data = head_ref->is_data;
+ ),
+
+ TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
+ (unsigned long long)__entry->bytenr,
+ (unsigned long long)__entry->num_bytes,
+ show_ref_action(__entry->action),
+ __entry->is_data)
+);
+
+DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_ref_head *head_ref,
+ int action),
+
+ TP_ARGS(ref, head_ref, action)
+);
+
+DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
+
+ TP_PROTO(struct btrfs_delayed_ref_node *ref,
+ struct btrfs_delayed_ref_head *head_ref,
+ int action),
+
+ TP_ARGS(ref, head_ref, action)
+);
+
+#define show_chunk_type(type) \
+ __print_flags(type, "|", \
+ { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
+ { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
+ { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
+ { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
+ { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
+ { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
+ { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
+ { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
+ { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
+
+DECLARE_EVENT_CLASS(btrfs__chunk,
+
+ TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
+ u64 offset, u64 size),
+
+ TP_ARGS(root, map, offset, size),
+
+ TP_STRUCT__entry(
+ __field( int, num_stripes )
+ __field( u64, type )
+ __field( int, sub_stripes )
+ __field( u64, offset )
+ __field( u64, size )
+ __field( u64, root_objectid )
+ ),
+
+ TP_fast_assign(
+ __entry->num_stripes = map->num_stripes;
+ __entry->type = map->type;
+ __entry->sub_stripes = map->sub_stripes;
+ __entry->offset = offset;
+ __entry->size = size;
+ __entry->root_objectid = root->root_key.objectid;
+ ),
+
+ TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
+ "num_stripes = %d, sub_stripes = %d, type = %s",
+ show_root_type(__entry->root_objectid),
+ (unsigned long long)__entry->offset,
+ (unsigned long long)__entry->size,
+ __entry->num_stripes, __entry->sub_stripes,
+ show_chunk_type(__entry->type))
+);
+
+DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
+
+ TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
+ u64 offset, u64 size),
+
+ TP_ARGS(root, map, offset, size)
+);
+
+DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
+
+ TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
+ u64 offset, u64 size),
+
+ TP_ARGS(root, map, offset, size)
+);
+
+TRACE_EVENT(btrfs_cow_block,
+
+ TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
+ struct extent_buffer *cow),
+
+ TP_ARGS(root, buf, cow),
+
+ TP_STRUCT__entry(
+ __field( u64, root_objectid )
+ __field( u64, buf_start )
+ __field( int, refs )
+ __field( u64, cow_start )
+ __field( int, buf_level )
+ __field( int, cow_level )
+ ),
+
+ TP_fast_assign(
+ __entry->root_objectid = root->root_key.objectid;
+ __entry->buf_start = buf->start;
+ __entry->refs = atomic_read(&buf->refs);
+ __entry->cow_start = cow->start;
+ __entry->buf_level = btrfs_header_level(buf);
+ __entry->cow_level = btrfs_header_level(cow);
+ ),
+
+ TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
+ "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
+ show_root_type(__entry->root_objectid),
+ __entry->refs,
+ (unsigned long long)__entry->buf_start,
+ __entry->buf_level,
+ (unsigned long long)__entry->cow_start,
+ __entry->cow_level)
+);
+
+TRACE_EVENT(btrfs_space_reservation,
+
+ TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
+ u64 bytes, int reserve),
+
+ TP_ARGS(fs_info, type, val, bytes, reserve),
+
+ TP_STRUCT__entry(
+ __array( u8, fsid, BTRFS_UUID_SIZE )
+ __string( type, type )
+ __field( u64, val )
+ __field( u64, bytes )
+ __field( int, reserve )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
+ __assign_str(type, type);
+ __entry->val = val;
+ __entry->bytes = bytes;
+ __entry->reserve = reserve;
+ ),
+
+ TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
+ __entry->val, __entry->reserve ? "reserve" : "release",
+ __entry->bytes)
+);
+
+DECLARE_EVENT_CLASS(btrfs__reserved_extent,
+
+ TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
+
+ TP_ARGS(root, start, len),
+
+ TP_STRUCT__entry(
+ __field( u64, root_objectid )
+ __field( u64, start )
+ __field( u64, len )
+ ),
+
+ TP_fast_assign(
+ __entry->root_objectid = root->root_key.objectid;
+ __entry->start = start;
+ __entry->len = len;
+ ),
+
+ TP_printk("root = %llu(%s), start = %llu, len = %llu",
+ show_root_type(__entry->root_objectid),
+ (unsigned long long)__entry->start,
+ (unsigned long long)__entry->len)
+);
+
+DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
+
+ TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
+
+ TP_ARGS(root, start, len)
+);
+
+DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
+
+ TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
+
+ TP_ARGS(root, start, len)
+);
+
+TRACE_EVENT(find_free_extent,
+
+ TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
+ u64 data),
+
+ TP_ARGS(root, num_bytes, empty_size, data),
+
+ TP_STRUCT__entry(
+ __field( u64, root_objectid )
+ __field( u64, num_bytes )
+ __field( u64, empty_size )
+ __field( u64, data )
+ ),
+
+ TP_fast_assign(
+ __entry->root_objectid = root->root_key.objectid;
+ __entry->num_bytes = num_bytes;
+ __entry->empty_size = empty_size;
+ __entry->data = data;
+ ),
+
+ TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
+ "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
+ __entry->num_bytes, __entry->empty_size, __entry->data,
+ __print_flags((unsigned long)__entry->data, "|",
+ BTRFS_GROUP_FLAGS))
+);
+
+DECLARE_EVENT_CLASS(btrfs__reserve_extent,
+
+ TP_PROTO(struct btrfs_root *root,
+ struct btrfs_block_group_cache *block_group, u64 start,
+ u64 len),
+
+ TP_ARGS(root, block_group, start, len),
+
+ TP_STRUCT__entry(
+ __field( u64, root_objectid )
+ __field( u64, bg_objectid )
+ __field( u64, flags )
+ __field( u64, start )
+ __field( u64, len )
+ ),
+
+ TP_fast_assign(
+ __entry->root_objectid = root->root_key.objectid;
+ __entry->bg_objectid = block_group->key.objectid;
+ __entry->flags = block_group->flags;
+ __entry->start = start;
+ __entry->len = len;
+ ),
+
+ TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
+ "start = %Lu, len = %Lu",
+ show_root_type(__entry->root_objectid), __entry->bg_objectid,
+ __entry->flags, __print_flags((unsigned long)__entry->flags,
+ "|", BTRFS_GROUP_FLAGS),
+ __entry->start, __entry->len)
+);
+
+DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
+
+ TP_PROTO(struct btrfs_root *root,
+ struct btrfs_block_group_cache *block_group, u64 start,
+ u64 len),
+
+ TP_ARGS(root, block_group, start, len)
+);
+
+DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
+
+ TP_PROTO(struct btrfs_root *root,
+ struct btrfs_block_group_cache *block_group, u64 start,
+ u64 len),
+
+ TP_ARGS(root, block_group, start, len)
+);
+
+TRACE_EVENT(btrfs_find_cluster,
+
+ TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
+ u64 bytes, u64 empty_size, u64 min_bytes),
+
+ TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
+
+ TP_STRUCT__entry(
+ __field( u64, bg_objectid )
+ __field( u64, flags )
+ __field( u64, start )
+ __field( u64, bytes )
+ __field( u64, empty_size )
+ __field( u64, min_bytes )
+ ),
+
+ TP_fast_assign(
+ __entry->bg_objectid = block_group->key.objectid;
+ __entry->flags = block_group->flags;
+ __entry->start = start;
+ __entry->bytes = bytes;
+ __entry->empty_size = empty_size;
+ __entry->min_bytes = min_bytes;
+ ),
+
+ TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
+ " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
+ __entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS), __entry->start,
+ __entry->bytes, __entry->empty_size, __entry->min_bytes)
+);
+
+TRACE_EVENT(btrfs_failed_cluster_setup,
+
+ TP_PROTO(struct btrfs_block_group_cache *block_group),
+
+ TP_ARGS(block_group),
+
+ TP_STRUCT__entry(
+ __field( u64, bg_objectid )
+ ),
+
+ TP_fast_assign(
+ __entry->bg_objectid = block_group->key.objectid;
+ ),
+
+ TP_printk("block_group = %Lu", __entry->bg_objectid)
+);
+
+TRACE_EVENT(btrfs_setup_cluster,
+
+ TP_PROTO(struct btrfs_block_group_cache *block_group,
+ struct btrfs_free_cluster *cluster, u64 size, int bitmap),
+
+ TP_ARGS(block_group, cluster, size, bitmap),
+
+ TP_STRUCT__entry(
+ __field( u64, bg_objectid )
+ __field( u64, flags )
+ __field( u64, start )
+ __field( u64, max_size )
+ __field( u64, size )
+ __field( int, bitmap )
+ ),
+
+ TP_fast_assign(
+ __entry->bg_objectid = block_group->key.objectid;
+ __entry->flags = block_group->flags;
+ __entry->start = cluster->window_start;
+ __entry->max_size = cluster->max_size;
+ __entry->size = size;
+ __entry->bitmap = bitmap;
+ ),
+
+ TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
+ "size = %Lu, max_size = %Lu, bitmap = %d",
+ __entry->bg_objectid,
+ __entry->flags,
+ __print_flags((unsigned long)__entry->flags, "|",
+ BTRFS_GROUP_FLAGS), __entry->start,
+ __entry->size, __entry->max_size, __entry->bitmap)
+);
+
+struct extent_state;
+TRACE_EVENT(alloc_extent_state,
+
+ TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
+
+ TP_ARGS(state, mask, IP),
+
+ TP_STRUCT__entry(
+ __field(struct extent_state *, state)
+ __field(gfp_t, mask)
+ __field(unsigned long, ip)
+ ),
+
+ TP_fast_assign(
+ __entry->state = state,
+ __entry->mask = mask,
+ __entry->ip = IP
+ ),
+
+ TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
+ show_gfp_flags(__entry->mask), (void *)__entry->ip)
+);
+
+TRACE_EVENT(free_extent_state,
+
+ TP_PROTO(struct extent_state *state, unsigned long IP),
+
+ TP_ARGS(state, IP),
+
+ TP_STRUCT__entry(
+ __field(struct extent_state *, state)
+ __field(unsigned long, ip)
+ ),
+
+ TP_fast_assign(
+ __entry->state = state,
+ __entry->ip = IP
+ ),
+
+ TP_printk(" state=%p; caller = %pS", __entry->state,
+ (void *)__entry->ip)
+);
+
+DECLARE_EVENT_CLASS(btrfs__work,
+
+ TP_PROTO(struct btrfs_work *work),
+
+ TP_ARGS(work),
+
+ TP_STRUCT__entry(
+ __field( void *, work )
+ __field( void *, wq )
+ __field( void *, func )
+ __field( void *, ordered_func )
+ __field( void *, ordered_free )
+ __field( void *, normal_work )
+ ),
+
+ TP_fast_assign(
+ __entry->work = work;
+ __entry->wq = work->wq;
+ __entry->func = work->func;
+ __entry->ordered_func = work->ordered_func;
+ __entry->ordered_free = work->ordered_free;
+ __entry->normal_work = &work->normal_work;
+ ),
+
+ TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
+ " ordered_free=%p",
+ __entry->work, __entry->normal_work, __entry->wq,
+ __entry->func, __entry->ordered_func, __entry->ordered_free)
+);
+
+/* For situiations that the work is freed */
+DECLARE_EVENT_CLASS(btrfs__work__done,
+
+ TP_PROTO(struct btrfs_work *work),
+
+ TP_ARGS(work),
+
+ TP_STRUCT__entry(
+ __field( void *, work )
+ ),
+
+ TP_fast_assign(
+ __entry->work = work;
+ ),
+
+ TP_printk("work->%p", __entry->work)
+);
+
+DEFINE_EVENT(btrfs__work, btrfs_work_queued,
+
+ TP_PROTO(struct btrfs_work *work),
+
+ TP_ARGS(work)
+);
+
+DEFINE_EVENT(btrfs__work, btrfs_work_sched,
+
+ TP_PROTO(struct btrfs_work *work),
+
+ TP_ARGS(work)
+);
+
+DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
+
+ TP_PROTO(struct btrfs_work *work),
+
+ TP_ARGS(work)
+);
+
+DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
+
+ TP_PROTO(struct btrfs_work *work),
+
+ TP_ARGS(work)
+);
+
+DECLARE_EVENT_CLASS(btrfs__workqueue,
+
+ TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
+
+ TP_ARGS(wq, name, high),
+
+ TP_STRUCT__entry(
+ __field( void *, wq )
+ __string( name, name )
+ __field( int , high )
+ ),
+
+ TP_fast_assign(
+ __entry->wq = wq;
+ __assign_str(name, name);
+ __entry->high = high;
+ ),
+
+ TP_printk("name=%s%s, wq=%p", __get_str(name),
+ __print_flags(__entry->high, "",
+ {(WQ_HIGHPRI), "-high"}),
+ __entry->wq)
+);
+
+DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
+
+ TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
+
+ TP_ARGS(wq, name, high)
+);
+
+DECLARE_EVENT_CLASS(btrfs__workqueue_done,
+
+ TP_PROTO(struct __btrfs_workqueue *wq),
+
+ TP_ARGS(wq),
+
+ TP_STRUCT__entry(
+ __field( void *, wq )
+ ),
+
+ TP_fast_assign(
+ __entry->wq = wq;
+ ),
+
+ TP_printk("wq=%p", __entry->wq)
+);
+
+DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
+
+ TP_PROTO(struct __btrfs_workqueue *wq),
+
+ TP_ARGS(wq)
+);
+
+#define show_oper_type(type) \
+ __print_symbolic(type, \
+ { BTRFS_QGROUP_OPER_ADD_EXCL, "OPER_ADD_EXCL" }, \
+ { BTRFS_QGROUP_OPER_ADD_SHARED, "OPER_ADD_SHARED" }, \
+ { BTRFS_QGROUP_OPER_SUB_EXCL, "OPER_SUB_EXCL" }, \
+ { BTRFS_QGROUP_OPER_SUB_SHARED, "OPER_SUB_SHARED" })
+
+DECLARE_EVENT_CLASS(btrfs_qgroup_oper,
+
+ TP_PROTO(struct btrfs_qgroup_operation *oper),
+
+ TP_ARGS(oper),
+
+ TP_STRUCT__entry(
+ __field( u64, ref_root )
+ __field( u64, bytenr )
+ __field( u64, num_bytes )
+ __field( u64, seq )
+ __field( int, type )
+ __field( u64, elem_seq )
+ ),
+
+ TP_fast_assign(
+ __entry->ref_root = oper->ref_root;
+ __entry->bytenr = oper->bytenr,
+ __entry->num_bytes = oper->num_bytes;
+ __entry->seq = oper->seq;
+ __entry->type = oper->type;
+ __entry->elem_seq = oper->elem.seq;
+ ),
+
+ TP_printk("ref_root = %llu, bytenr = %llu, num_bytes = %llu, "
+ "seq = %llu, elem.seq = %llu, type = %s",
+ (unsigned long long)__entry->ref_root,
+ (unsigned long long)__entry->bytenr,
+ (unsigned long long)__entry->num_bytes,
+ (unsigned long long)__entry->seq,
+ (unsigned long long)__entry->elem_seq,
+ show_oper_type(__entry->type))
+);
+
+DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_account,
+
+ TP_PROTO(struct btrfs_qgroup_operation *oper),
+
+ TP_ARGS(oper)
+);
+
+DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_record_ref,
+
+ TP_PROTO(struct btrfs_qgroup_operation *oper),
+
+ TP_ARGS(oper)
+);
+
+#endif /* _TRACE_BTRFS_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>